package com.bootdo.common.controller;

import java.io.IOException;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.commons.io.IOUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import com.alibaba.fastjson.JSON;

import com.bootdo.common.service.GeneratorService;
import com.bootdo.common.utils.GenUtils;
import com.bootdo.common.utils.ResultAjax;

@RequestMapping("/common/generator")
@Controller
public class GeneratorController {
    private static final String prefix = "common/generator";
    @Autowired
    private GeneratorService    generatorService;

    @RequestMapping("/batchCode")
    public void batchCode(HttpServletRequest request, HttpServletResponse response, String tables) throws IOException {
        String[] tableNames = new String[] {};

        tableNames = JSON.parseArray(tables).toArray(tableNames);

        byte[] data = generatorService.generatorCode(tableNames);

        response.reset();
        response.setHeader("Content-Disposition", "attachment; filename=\"bootdo.zip\"");
        response.addHeader("Content-Length", "" + data.length);
        response.setContentType("application/octet-stream; charset=UTF-8");
        IOUtils.write(data, response.getOutputStream());
    }

    @RequestMapping("/code/{tableName}")
    public void code(HttpServletRequest request, HttpServletResponse response,
                     @PathVariable("tableName") String tableName)
            throws IOException {
        String[] tableNames = new String[] { tableName };
        byte[]   data       = generatorService.generatorCode(tableNames);

        response.reset();
        response.setHeader("Content-Disposition", "attachment; filename=\"bootdo.zip\"");
        response.addHeader("Content-Length", "" + data.length);
        response.setContentType("application/octet-stream; charset=UTF-8");
        IOUtils.write(data, response.getOutputStream());
    }

    @GetMapping("/edit")
    public String edit(Model model) {
        Configuration       conf     = GenUtils.getConfig();
        Map<String, Object> property = new HashMap<>(16);

        property.put("author", conf.getProperty("author"));
        property.put("email", conf.getProperty("email"));
        property.put("package", conf.getProperty("package"));
        property.put("autoRemovePre", conf.getProperty("autoRemovePre"));
        property.put("tablePrefix", conf.getProperty("tablePrefix"));
        model.addAttribute("property", property);

        return prefix + "/edit";
    }

    @GetMapping()
    String generator() {
        return prefix + "/list";
    }

    @ResponseBody
    @GetMapping("/list")
    List<Map<String, Object>> list() {
        List<Map<String, Object>> list = generatorService.list();

        return list;
    }

    ;
    @ResponseBody
    @PostMapping("/update")
    ResultAjax update(@RequestParam Map<String, Object> map) {
        try {
            PropertiesConfiguration conf = new PropertiesConfiguration("generator.properties");

            conf.setProperty("author", map.get("author"));
            conf.setProperty("email", map.get("email"));
            conf.setProperty("package", map.get("package"));
            conf.setProperty("autoRemovePre", map.get("autoRemovePre"));
            conf.setProperty("tablePrefix", map.get("tablePrefix"));
            conf.save();
        } catch (ConfigurationException e) {
            return ResultAjax.error("保存配置文件出错");
        }

        return ResultAjax.ok();
    }
}


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